diff --git a/tech/services.md b/tech/services.md
index 38f83f9..e298d25 100644
--- a/tech/services.md
+++ b/tech/services.md
@@ -16,3 +16,4 @@ dateCreated: 2024-01-27T19:26:02.704Z
 * [TV Shows](https://tv.roo.lol)
 * [Plex](https://plex.roo.lol)
 * [Home Assistant](https://ha.roo.lol)
+* [Books (Calibre)](https://calibre.roo.lol)